Have a saved game file from Phantasy Star Portable 2 on your Memory Stick to unlock Emilia from Phantasy Star Portable 2, tank stickers, and two bonus missions.

Valkyria Chronicles bonuses

Copy a saved game file from the original PlayStation 3 Valkyria Chronicles to your PSP. Select the "Load Save" option at the "Extras" menu to unlock Isara Gunther as a character and Isara's Dream tank sticker.

Bonus characters

Successfully complete the indicated task to unlock the corresponding character: